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text_field.dart
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text_field.dart
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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:async';
import 'dart:io';
import 'package:diagram_capture/diagram_capture.dart';
import 'package:flutter/material.dart';
import 'diagram_step.dart';
class TextFieldDiagram extends StatelessWidget implements DiagramMetadata {
const TextFieldDiagram(this.name, {Key? key}) : super(key: key);
@override
final String name;
@override
Widget build(BuildContext context) {
return ConstrainedBox(
key: UniqueKey(),
constraints: BoxConstraints.tight(const Size(300.0, 144.0)),
child: Container(
alignment: FractionalOffset.center,
padding: const EdgeInsets.all(5.0),
color: Colors.white,
child: const TextField(
obscureText: true,
decoration: InputDecoration(
border: OutlineInputBorder(),
labelText: 'Password',
),
),
),
);
}
}
class TextFieldDiagramStep extends DiagramStep<TextFieldDiagram> {
TextFieldDiagramStep(DiagramController controller) : super(controller);
@override
final String category = 'material';
@override
Future<List<TextFieldDiagram>> get diagrams async => <TextFieldDiagram>[
const TextFieldDiagram('text_field'),
];
@override
Future<File> generateDiagram(TextFieldDiagram diagram) async {
controller.builder = (BuildContext context) => diagram;
return controller.drawDiagramToFile(File('${diagram.name}.png'));
}
}